Astrotwins

Adventure into outer space with twins Mark and Scott Kelly in this out-of-this world series from real-life astronaut and New York Times bestseller Mark Kelly!

Latest Book in Series

Astrotwins -- Project Rescue

By Mark Kelly

Twins Mark and Scott discover an abandoned Apollo command module and take off to rescue a stranded Russian cosmonaut in the second Astrotwins adventure from retired NASA astronaut and the #1 New York Times bestselling author of Mousetronaut, Mark Kelly.

Mark and Scott...

Also Available

Get a FREE ebook by joining our mailing list today!

Plus get our latest book recommendations, author news, and competitions right to your inbox.

By clicking 'Sign me up' I acknowledge that I have read and agree to the privacy policy and terms of use. Free ebook offer available to NEW AU subscribers only. Offer redeemable at Simon & Schuster's ebook fulfillment partner. Must redeem within 90 days. See full terms and conditions and this month's choices.