Double or Nothing

Picard and Calhoun unite to face a threat that has spanned the galaxy!
Double or Nothing is a Pocket TNG novel – #55 in the numbered series, and the fifth novel in the Double Helix miniseries – written by Peter David. Published by Pocket Books, it was first released in , and also forms part of the storyline of Star Trek: New Frontier. 
== Summary ==
;From the book jacket
:Like a lethal bacillus coursing through the bloodstream of the galaxy, a fiendish master plan has spread death and terror across the 24th century – until two heroic captains risk everything to stamp out the evil at its source!
:For more than a decade, since the very beginning of the Starship 's mission, unknown enemies have unleashed a string of deadly biological weapons throughout the Alpha Quadrant, inflicting ghastly epidemics upon the Romulans, the Cardassians, the Bajorans, and even the Federation. Now, at long last, Captain Jean-Luc Picard joins forces with Captain Mackenzie Calhoun of the Starship Excalibur to track down and confront the hidden architects of the plagues – and avenge the deaths of thousands!
== Background information ==
* The novel contains Chapter One of the serialized novel Starfleet: Year One.
* Events in this novel lead to the climax of the Star Trek: New Frontier novel Dark Allies.
== Characters ==
;Jean-Luc Picard
;Mackenzie Calhoun
== External link ==
* 
cs:Double or Nothing
de:Doppelt oder nichts
Category:Novels