POWER BUILDRR 1
1．ROCKET TO LONDON 1
2．DISCOVERY BY ACCIDENT 5
3．THE NIGHT KATE SHELLEY SAVED THE EXPRESS 9
4．SAL MAGLIE ON THE ART OF PITCHING 13
5．THE GREAT MIGRATOR 17
6．THE MAN IN THE WICKER BASKET 21
7．THE FIRST BI0LOGIST 25
8．10,000 ERRANDS OF MERCY 29
9．SUPERSTITIOUS？ HERE'S WHY！ 33
10．LITTLE ANNIE OAKLEY 37
11．ONWARD THE LEMMINGS 41
12．THE DRAGON THAT DID NOT DIE 45
13．THE CLOAK-AN D-DAGGER STRUGGLE TO KEEP N EW CARS SECRET 49
14．THAT FABULOUS OLD FOURTH OF JULY 53
15．THIRTY S ECONDS OVER TOKYO 57
16．JERRY POTTS,SCOUT SUPREME 61
17．A KEY TO THE PAST 65
18．UNDERWATER RESCUE 69
19．SCHOOL AND SPORTS IN ANCIENT GREECE 73
20．THE FIRST INVASION OF BRITAIN 77
RATE BUILDER 81
KEY 1 101
KEY 2 111
NOTES 112