,,*APT] #BB           #AII
            ,SUN"D 2L ,GR.D

  ,I ,,AWOKE ON ,SUN"D MORN+ )\T ANY
S5SE ( HURRY & BU/LE ATT5DANT ON AN IMM
DE"PURE4 ,?\< ! "D 6BE DEVOT$ 6REPOSE &
REFLEC;N 0 SP5T "U S* /RANGE CIRCUM/.ES1
& 9 S WOND];L A PLACE1 ! IDEA 0 A
PL1SANT "O4 ,2SS1 WE ALL 2GAN 6GET US$
6? K9D ( EXI/;E4 ,I _H ALM C1S$ 6?9K (!
SUN1 (! MOON1 (! />S1 (! TREES1 H\SES1 &
T[NS2 9 FACT1 AB ANY T]RE/RIAL
NECESSITIES4 ,9 \R PECULI> POSI;N WE 7
F> ABV S* REFLEC;NS4
  ,! GROTTO 0 A VA/ & MAGNIFIC5T HALL4
,AL;G XS GRANITIC SOIL ! /R1M FL[$
PLACIDLY & PL1SANTLY4 ,S GRT A 4T.E 0 X
N[ F XS FI]Y S\RCE T XS WAT] 0 SC>CELY
LUKEW>M1 & CD 2 DRUNK )\T DELAY OR
DI6ICULTY4
  ,AF A FRUGAL BR1KFA/1 ! ,PROFESSOR
MADE UP 8 M9D 6DEVOTE "S H\RS 6PUTT+ 8
NOTES & CALCUL,NS 9 ORD]4
  8,IN ! F/ PLACE10 HE SD1 8,I H A GD _M
6V]IFY & PROVE1 9 ORD] T WE MAY "K \REXACT POSI;N4 ,I WI% 6BE A# ON \R   #BJJ
RETURN 6! UPP] REGIONS 6MAKE A MAP ( \R
J\RNEY1 A K9D ( V]TICAL SEC;N (! GLOBE1
: W BE1 Z X W]E1 ! PROFILE (! EXP$I;N40
  8,T WD 9DE$ 2 A CURI\S "W1 ,UNCLE2 B C
Y MAKE YR OBS]V,NS ) ANY?+ L C]TA9TY &
PRECI.N80
  8,I C4 ,I H N"E ON ANY O3A.N FAIL$
6NOTE ) GRT C>E ! ANGLES & SLOPES4 ,I AM
C]TA9 Z 6HAV+ MADE NO MISTAKE4 ,TAKE !
-PASS & EXAM9E H[ %E PO9TS40
  ,I LOOK$ AT ! 9/RU;T ) C>E4
  8,EA/ "O QU>T] S\?EA/40
  8,V GD10 RESUM$ ! ,PROFESSOR1 NOT+ !
OBS]V,N1 & GO+ "? "S RAPID CALCUL,NS4
8,I MAKE \ T WE H J\RNEY$ TWO HUNDR$ &
FIFTY MILES F ! PO9T ( \R DE"PURE40
  8,!N ! MI<TY WAVES (! ,ATLANTIC >E
ROLL+ OV] \R H1DS80
  8,C]TA9LY40
  8,& AT ? V MO;T X IS POSSI# T FI]CE
TEMPE/S >E RAG+ ABV1 & T M5 & %IPS >E
BATTL+ AG/ ! ANGRY BLA/S J OV] \R H1DS80
  8,X IS Q )9 ! RANGE ( POSSIBIL;Y10
REJO9$ MY UNCLE1 SMIL+4  8,& T :ALES >E PLAY+ 9 %OALS1     #BJA
?RA%+ ! BOTTOM (! SEA1 ! RO( ( \R
ADAMANT9E PRISON80
  8,BE Q AT RE/ ON T PO9T2 "! IS NO
DANG] ( _! BR1K+ "?4 ,B 6RETURN 6\R
CALCUL,NS4 ,WE >E 6! S\?EA/1 TWO HUNDR$
& FIFTY MILES F ! BASE ( ,SNE6ELS1 &1 AC
6MY PREC$+ NOTES1 ,I ?9K WE H G"O SIXTE5
L1GUES 9 A D[NW>D DIREC;N40
  8,SIXTE5 L1GUES- FIFTY MILES60 ,I
CRI$4
  8,I AM SURE ( X40
  8,B T IS ! EXTREME LIMIT ALL[$ 0SCI;E
=! ?ICK;S (! E>?'S CRU/10 ,I REPLI$1
REF]R+ 6MY GEOLOGICAL /UDIES4
  8,I D N 3TRAV5E T ASS];N10 0 8 QUIET
ANSW]4
  8,& AT ? /AGE ( \R J\RNEY1 AC 6ALL "KN
LAWS ON ! 9CR1SE ( H1T1 "! %D 2 "H A
TEMP]ATURE ( FIFTE5 HUNDR$ DEGREES (
,REAUMUR40
  8,"! %D BE- Y SAY1 MY BOY40
  8,IN : CASE ? GRANITE WD N EXI/1 B 2 9
A /ATE ( FU.N40
  8,B Y P]CV1 MY BOY1 T X IS N S1 & TFACTS1 Z USUAL1 >E V /U2ORN ?+S1    #BJB
OV]RUL+ ALL !ORIES40
  8,I AM =C$ 6YIELD 6! EVID;E ( MY
S5SES1 B ,I AM N"E!.S V M* SURPRIS$40
  8,:AT H1T DOES ! !RMOMET] RE,Y
9DICATE80 3T9U$ ! PHILOSOPH]4
  8,TW5TY-SEV5 SIX-T5?S40
  8,S T SCI;E IS WR;G 0F\RTE5 HUNDR$ &
SEV5TY-F\R DEGREES & F\R-T5?S4 ,AC 6:1 X
IS DEMON/RAT$ T ! PROPOR;NAL 9CR1SE 9
TEMP]ATURE IS AN EXPLOD$ ]ROR4 ,HUMPHRY
,DAVY "H %9ES =? 9 ALL 8 GLORY4 ,HE IS
"R1 & ,I H ACT$ WISELY 62LIEVE HM4 ,H Y
ANY ANSW] 6MAKE 6? /ATE;T80
  ,_H ,I *OS5 6H SPOK51 ,I MI<T H SD A
GRT D1L4 ,I 9 NO WAY ADMITT$ ! !ORY (
,HUMPHRY ,DAVY- ,I / HELD \ =! !ORY (
PROPOR;NAL 9CR1SE ( H1T1 ?\< ,I DID N
FEEL X4
  ,I 0 F> M WILL+ 6ALL[ T ? *IMNEY ( AN
EXT9CT VOLCANO 0 COV]$ 0LAVA (A K9D
REFRACTORY 6H1T- 9 FACT A BAD 3DUCTOR- :
DID N ALL[ ! GRT 9CR1SE ( TEMP]ATURE
6P]COLATE "? XS SIDES4 ,! HOT WAT] JET
SUPPORT$ MY VIEW (! MATT]4  ,B )\T 5T]+ ON A L;G & USE.S      #BJC
4CUS.N1 OR SEEK+ = NEW >GU;TS 63TROV]T
MY UNCLE1 ,I 3T5T$ MYF ) TAK+ UP FACTS Z
!Y W]E4
  8,WELL1 SIR1 ,I TAKE = GRANT$ T ALL YR
CALCUL,NS >E CORRECT1 B ALL[ ME 6DRAW F
!M A RIGOR\S & DEF9ITE 3CLU.N40
  8,G ON1 MY BOY- H YR SAY10 CRI$ MY
UNCLE GDHUMOR$LY4
  8,AT ! PLACE ": WE N[ >E1 "U !
LATITUDE ( ,ICEL&1 ! T]RE/RIAL DEP? IS
AB FIFTE5 HUNDR$ & EI<TY-?REE L1GUES40
  8,FIFTE5 HUNDR$ EI<TY-?REE &A QU>T]40
  8,WELL1 SUPPOSE WE SAY SIXTE5 HUNDR$ 9
R.D NUMB]S4 ,N[1 \ (A VOYAGE ( SIXTE5
HUNDR$ L1GUES WE H -PLET$ SIXTE540
  8,Z Y SAY1 :AT !N80
  8,AT ! EXP5SE (A DIAGONAL J\RNEY ( NO
LESS ?AN EI<TY-FIVE L1GUES40
  8,EXACTLY40
  8,WE H BE5 TW5TY "DS AB X40
  8,EXACTLY TW5TY "DS40
  8,N[ SIXTE5 IS ! HUNDR$? "P ( \R
3TEMPLAT$ EXP$I;N4 ,IF WE G ON 9 ? WAY
WE % 2 TWO ?\S& "DS1 T IS AB FIVE YE>S &A HALF1 GO+ D[N40                   #BJD
  ,! ,PROFESSOR FOLD$ 8 >MS1 LI/5$1 B
DID N SP1K4
  8,)\T C.T+ T IF A V]TICAL DESC5T (
SIXTE5 L1GUES CO/S U A HORIZONTAL (
EI<TY-FIVE1 WE % H 6G AB EI<T ?\S&
L1GUES 6! S\?EA/1 & WE M/ "!=E -E \ "S":
9 ! CIRCUMF];E L;G 2F WE C HOPE 6R1* !
C5T]40
  8,BO!R YR CALCUL,NS10 CRI$ MY UNCLE 9
"O ( 8 OLD RAGES4 8,ON :AT BASIS D !Y
RE/8 ,H[ D Y "K T ? PASSAGE DOES N TAKE
U DIRECT 6! 5D WE REQUIRE8 ,MOREOV]1 ,I
H 9 MY FAVOR1 =TUNATELY1 A PREC$5T4 ,:AT
,I H "UTAK5 6D1 ANO!R HAS D"O1 & HE HAV+
SU3E$$1 :Y %D ,I N 2 EQU,Y SU3ESS;L80
  8,I HOPE1 9DE$1 Y W1 B /1 ,I SUPPOSE
,I MAY 2 ALL[$ TO-0
  8,Y >E ALL[$ 6HOLD YR T;GUE10 CRI$
,PROFESSOR ,H>DWIGG1 8:5 Y TALK S
UNR1SONABLY Z ?40
  ,I SAW AT ONCE T ! OLD DOCTORIAL
,PROFESSOR 0 / ALIVE 9 MY UNCLE- & FE>;L
6R\SE 8 ANGRY PAS.NS1 ,I DROPP$ !
UNPL1SANT SUBJECT4  8,N[1 !N10 HE EXPLA9$1 83SULT !   #BJE
MANOMET]4 ,:AT DOES T 9DICATE80
  8,A 3SID]A# AM.T ( PRESSURE40
  8,V GD4 ,Y SEE1 !N1 T 0DESC5D+ SL[LY1
& 0GRADU,Y A3U/OM+ \RVS 6! D5S;Y ( ? L[]
ATMOSPH]E1 WE % N SU6]40
  8,WELL1 ,I SUPPOSE N1 EXCEPT X MAY 2 A
C]TA9 AM.T ( PA9 9 ! E>S10 0 MY R GRIM
REPLY4
  8,T1 MY DE> BOY1 IS NO?+1 & Y W EASILY
GET RID ( T S\RCE ( 4COM=T 0BR++ !
EXT]IOR AIR 9 -MUNIC,N )! AIR 3TA9$ 9 YR
LUNGS40
  8,P]FECTLY10 SD ,I1 = ,I _H Q MADE UP
MY M9D 9 NO WISE 63TRADICT MY UNCLE4 8,I
%D FANCY ALM T ,I %D EXP]I;E A C]TA9
AM.T ( SATISFAC;N 9 MAK+ A PLUNGE 96?
D5SE ATMOSPH]E4 ,H Y TAK5 NOTE ( H[
WOND];LLY S.D IS PROPAGAT$80
  8,( C\RSE ,I H4 ,"! C 2 NO D\BT T A
J\RNEY 96! 9T]IOR (! E>? WD 2 AN
EXCELL5T CURE = D1F;S40
  8,B !N1 ,UNCLE10 ,I V5TUR$ MILDLY
6OBS]VE1 8? D5S;Y W 3T9UE 69CR1SE40
  8,YES- AC 6A LAW :1 H["E1 IS SC>CELYDEF9$4 ,X IS TRUE T ! 9T5S;Y (      #BJF
WEI<T W DIM9I% J 9 PROPOR;N 6! DEP? 6:
WE G4 ,Y "K V WELL T X IS ON ! SURFACE (
! E>? T XS AC;N IS MO/ P[];LLY FELT1
:ILE ON ! 3TR>Y1 9 ! V C5T] (! E>?
BODIES C1SE 6H ANY WEI<T AT ALL40
  8,I "K T IS ! CASE1 B Z WE PROGRESS W
N ! ATMOSPH]E F9,Y ASSUME ! D5S;Y (
WAT]80
  8,I "K X2 :5 PLAC$ "U ! PRESSURE (
SEV5 HUNDR$ & T5 ATMOSPH]ES10 CRI$ MY
UNCLE ) IMP]TURBA# GRAV;Y4
  8,& :5 WE >E / L[] D[N80 ,I ASK$ )
NATURAL ANXIETY4
  8,WELL1 L[] D[N1 ! D5S;Y W 2COME EV5
GRT]40
  8,!N H[ % WE 2 A# 6MAKE \R WAY "? ?
ATMOSPH]IC FOG80
  8,WELL1 MY WOR?Y NEPHEW1 WE M/ BALLA/
\RVS 0FILL+ \R POCKETS ) /"OS10 SD
,PROFESSOR ,H>DWIGG4
  8,FAI?1 ,UNCLE1 Y H AN ANSW] = "EY?+10
0 MY ONLY REPLY4
  ,I 2GAN 6FEEL T X 0 UNWISE ( ME 6G ANY
F>!R 96! WIDE FIELD ( HYPO!SES = ,I %DC]TA9LY H REVIV$ "S DI6ICULTY1 OR   #BJG
R IMPOSSIBIL;Y1 T WD H 5RAG$ !
,PROFESSOR4
  ,X 0 EVID5T1 N"E!.S1 T ! AIR "U A
PRESSURE : MI<T 2 MULTIPLI$ 0?\S&S (
ATMOSPH]ES1 WD 5D 02COM+ P]FECTLY SOLID1
& T !N ADMITT+ \R BODIES RESI/$ !
PRESSURE1 WE %D H 6/OP1 9 SPITE ( ALL !
R1SON+S 9 ! _W4 ,FACTS OV]COME ALL
>GU;TS4
  ,B ,I ?"\ X BE/ N 6URGE ? >GU;T4 ,MY
UNCLE WD SIMPLY H QUOT$ ! EXAMPLE (
,SAKNUSSEMM4 ,SUPPOS+ ! LE>N$ ,ICEL&]'S
J\RNEY "E RE,Y 6H TAK5 PLACE- "! 0 "O
SIMPLE ANSW] 6BE MADE3
  ,9 ! SIXTE5? C5TURY NEI ! B>OMET] NOR
! MANOMET] _H BE5 9V5T$- H[1 !N1 CD
,SAKNUSSEMM H BE5 A# 64COV] :5 HE DID
R1* ! C5T] (! E>?8
  ,? UNANSW]A# & LE>N$ OBJEC;N ,I1 H["E1
KEPT 6MYF &1 BRAC+ UP MY C\RAGE1 AWAIT$
! C\RSE ( EV5TS-LL AW>E ( H[ ADV5TUR\S
YET 7 6BE ! 9CID5TS ( \R REM>KA# J\RNEY4
  ,! RE/ ( ? "D ( LEISURE & REPOSE 0
SP5T 9 CALCUL,N & 3V]S,N4 ,I MADE X APO9T 6AGREE )! ,PROFESSOR 9         #BJH
"EY?+2 B ,I 5VI$ ! P]FECT 9DI6];E (
,HANS1 :O1 )\T TAK+ ANY S* TR\# AB !
CAUSE & E6ECT1 W5T BLLY ONW>DS :]"E
DE/9Y *OSE 6L1D HM4