When Caveboy Grok hides in a cave from a saber-toothed tiger he time travels thousands of years into the future and finds a home with the Korgs, but he does not fit in, until a tiger escapes from the zoo and it is up to Grok and his primal skills to save the day.
year:
call number/section: 1000
subjects: prehistoric peoples, fiction, time travel, picture books for children