"Mr. Peabody is an inventor, a scientist, a genius, and ... a dog. Using his most ingenious invention, the WABAC time machine, Mr. Peabody and his adopted boy, Sherman, witness world-changing events firsthand. But when Sherman breaks the rules of time travel, they find themselves in a race to repair history--and save the future! Retells the story and features eight pages of full-color scenes from DreamWorks Animation's all-new comedy adventure"--P. [4] of cover.