What happened to Byron Bigby at the end of The Diary of a Logos? Where did Marko end up after being kidnapped by the Chaos Affiliates in A Logos At Large? Here are the answers in this long awaited third volume in the original Logos Books series that started with the publication of The Diary of a Logos in 2005 to critical acclaim, followed a year later by A Logos At Large. Genetic Tree follows the exploits of Byron Bigby and his fellow Logos Ricky Snyder. This book completes the questions that were created in the first two volumes. We learn the truth about the Monkey Room behind the Closet, where the Logos come from. Here is the definitive completion to a crazed series of slip stream fiction that will blow your mind.