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Cosmo must journey to the past to understand his future in this humorous, heartbreaking, and brilliantly original debut novel.

Cosmo’s granddad used to be the cleverest person he ever knew. That is, until his granddad’s mind began to fail. In a rare moment of clarity, his granddad gives Cosmo a key and pleads with Cosmo to go to the South Gates of Blackbrick Abbey, where his granddad promises an “answer to everything.” In the dead of night, Cosmo does just that.

When Cosmo unlocks the rusty ...