Foxtrot Hotel: Book 4 in the Harriet Walsh series

Sierra Bravo: Book 3 in the Harriet Walsh series

The Secret Signal: Book 1 in the Hal Junior series

Hal Spacejock Omnibus One: Contains Hal Spacejock books 1-3, plus Visit

Hal Spacejock Omnibus Two: Contains Hal Spacejock books 4-6 plus Framed

Hal Spacejock Omnibus Three: Hal Spacejock 7-9, plus a bonus novella

Frontier

Raiders

The Comet Caper: Book 4 in the Hal Junior series

The Gyris Mission: Book 3 in the Hal Junior series

The Missing Case: Book 2 in the Hal Junior series

A Portion of Dragon and Chips

A Butt of Heads