21.   He and his colleagues keep a dog-eared log book that reads like a police blotter in a big city, except the criminals are all animals.

22.   He backs up to a loading dock, enters the time in his log book, and is quickly asleep in the bunk.

23.   He had a log book with entries in a language that Day and the flight instructor did not understand.

24.   He said the airline investigated but found no records of maintenance problems in the log books.

25.   He wrote down a name in ink in his log book, then handed the paperwork over to a man at a manual typewriter.

26.   Hikers, like hackers, sometimes use pen names when signing into shelters and trail log books.

27.   Human rights advocates in Guatemala and the United States say the log book is the most detailed document about military abuses ever obtained from Guatemalan army sources.

28.   Investigators said they were hoping to find some sort of log book in the bank vaults that would indicate the sources of the cash.

29.   Log books and computer disks used to record the progress of science experiments may also be gone.

30.   Others are outraged by the years of police calls that yielded nothing more than a few patronizing nods and some scribbles in a log book.