David Kristoph

Treasures of the Forgotten City

2016

Sword of Blue (Tales of a Dying Star) (Volume 3)

2015

Strange Physics of the Heidelberg Laboratory

2016

Siege of Praetar

2014

Ship at the Edge of Time

2016

Secret of the Aurora Hotel

2016

Sabotage in the Sundered Sky

2016

House on Hollow Hill

2016

Enigma at the Greensboro Zoo

2016

Drowned by Fire

2015

Dias até a Terra

2018

Days until Home

2017

Born of Sand

2015

Bathed in Light

2016

Ancillary

2015

All These Shiny Worlds II

2017