Marvin on Mars Adventure

A Marvin & Lyra Adventure

Guardians of the Cosmos

Mars is healing, but distant worlds are going dark. Join Marvin on a journey through new planets, powerful alliances, and the courage it takes to protect everything you love.

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Guardians of the Cosmos book cover

New worlds. New allies. Bigger than ever.

Written by Lavontae Stinson Sr., the Marvin on Mars Adventure series explores courage, friendship, perseverance, imagination, and believing in yourself.

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Choose Your Edition

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Book 1

Marvin on Mars Adventure

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Book 2

The Core Awakens

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Book 3

Guardians of the Cosmos

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Published by Extravagant Enterprises LLC.