David Cook is the creator of AD&D 2nd Edition and one of TSR's most important game designers. His game credits reach back to the early modules for AD&D 1st Edition.
Zeb Cook was lead designer for the AD&D 2nd Edition Core Rules and the DRAGONLANCE campaign setting, he has also written a SPELLJAMMER novel.
As of 1991, Cook lived in Wisconsin with his wife and son.