Joey Harker is a Leader. With InterWorld trapped by HEX and his only other companion—the mysterious Time Agent Acacia Jones—missing in action, Joey's the on

The heart-pounding conclusion to the InterWorld series, by award-winning writers Neil Gaiman, Michael Reaves and Mallory Reaves

It has been two years since Joseph Harker first Walked between dimensions, met the alternate forms of himself, and formed a team to protect the Altiverse in the