The Psi Squad by Philip E. High (epub/Kindle)

Bottomless Pit, by Philip E. High (epub/Kindle)

They found the wrong planet...and prepared to fight the wrong enemy!

Buried Talent, by Philip E. High (epub/Kindle)

Hudson looked round the command room with its cramped balsa-plast desk, single chair and wall bunk.

Survival Course, by Philip E. High (epub/Kindle)

Bottonless Pit, by Philip E. High (epub/Kindle)

They were technically superior to mankind—they made humans l

Experiment in Crime, by Philip Wylie (epub/Kindle/pdf)

"International smuggling, vicious gangsters, beautiful girls ... sparkling, intriguing, outstanding.