More adventures of the great brain great brain book 2 fitzgerald john d mayer mercer 9780142400654 amazoncom books. More adventures of the great brain great brain book 2 audio download amazonin john d fitzgerald ron mclarty listening library. More adventures of the great brain great brain book 2 audible audiobook unabridged john d fitzgerald author ron mclarty narrator listening library publisher 0 more 49 out of 5 stars 140 ratings see all formats and editions hide other formats and editions. More adventures of the great brain the great brain 2 by john d fitzgerald puffin books 1969 fiction childrens these are the further adventures of a young boy in utah growing up with an older brother who had a great brain