Indiana Jones and the Last Crusade (novel)

The Indiana Jones and the Last Crusade novel was Rob MacGregor's adaptation of the Last Crusade film, published in June 1989 by Ballantine Books.

Publisher's summary
The fearless archaeologist Indiana Jones returns in a spectacular new adventure!

The time is the 1930s.

''Indiana Jones had always managed to get into enough trouble on his own. But this time, he finds himself in the deadliest situation imaginable&mdash;he must rescue his father, eminent professor Dr. Henry Jones, from the Nazis' clutches to keep them from discovering the secret information only Dr. Jones possesses.''

The perilous race is on&mdash;to recover the most extraordinary ancient relic of all time&mdash;and to prevent the Nazis and Dr. Jones's devious rivals from finding it first!