Book 1

Sphdz Book #1!

by Jon Scieszka

Published 22 June 2010
The perfect combination of the age old experience of holding and pouring over a physical book with newest media technology that kids love! Michael K. just started fifth grade at a new school. As if that wasn't hard enough, the kids he seems to have made friends with apparently...Read more

Book 1


Book 2

SPHDZ Book #2!

by Jon Scieszka

Published 21 December 2010
The campaign is going well. The SPHDZ word is getting out. 1000's of kids have signed up to say they are SPHDZ. But things haven't gotten any easier for Michael K. The SPHDZ are still trying to blend in to our Earth culture, but not very successfully. They're still...Read more

Book 2

Sphdz Book #2!

by Jon Scieszka

Published 20 September 2011

Book 2

Sphdz Book #2!, Volume 2

by Jon Scieszka

Published 21 December 2010
The campaign to save the earth from being turned off is going well, but Michael K. must enlist fellow fifth-graders Venus and TJ to help hide the SPHDZ from Agent Umber, especially when they become involved in a school play.

Book 3

SPHDZ Book #3!

by Jon Scieszka

Published 20 September 2011
We're close to 3.14 million SPHDZ, but there is still a lot to be done. Michael K., Venus, TJ, and the SPHDZ are working hard to keep kids signing up to be Spaceheadz. But Agent Umber of the AAA (Anti Alien Agency) is relentless and the unseen leader of...Read more

Book 3

Spaceheadz Book #3

by Jon Scieszka

Published 20 September 2011
The SPHDZ are about to reach their recruitment quota-and that's when the real story STARTS!

Michael K. and the gang only have 100 SPHDZ left to sign up. But something is about to go horribly wrong that will change EVERYTHING forever.

What if the 3.14...Read more

Book 4

Sphdz 4 Life!

by Jon Scieszka

Published 1 October 2013
Don't miss the stunning, riveting, hilarious, and 100% fresh conclusion to the interactive Spaceheadz saga!

The SPHDZ accomplished their goal of recruiting 3.14 million and one SPHDZ. But the brainwave has been stolen by the chief of the Anti Alien Agency, and it's up to Michael K., the...Read more