RootQuest

There is no widely published book or official resource titled exactly “RootQuest: The Ultimate Guide to Tracing Hidden Genealogy.”

It is highly likely you are thinking of one of two closely related resources: “Roots Quest: Inside America’s Genealogy Boom” by sociologist Jackie Hogan, or a similar masterclass-style guide like those highlighted at global family history events like RootsTech.

If you are looking to dig into the concepts implied by your title—uncovering “hidden” family histories, brick walls, and secret lineages— The Actual Book: Roots Quest by Jackie Hogan

If your interest is academic or psychological, you may be thinking of Roots Quest: Inside America’s Genealogy Boom.

The Core Premise: Written by sociologist Jackie Hogan, this book is an exploration of why people are obsessed with family tracking. It focuses on the human drive for authenticity and belonging in an increasingly virtual world.

Hidden Aspects: Rather than a how-to guide, Hogan’s Roots Quest looks at the deep societal differences in tracing lineage—such as the massive disparities between tracking Irish roots versus African roots upended by history. The “Hidden Genealogy” Frameworks (RootsTech)

If you are looking for an actionable system to overcome “hidden” genealogy obstacles (often called “brick walls”), your best alternative is the video repository managed by FamilySearch for the annual RootsTech Conference. They teach structured strategies to uncover missing records:

Genealogy Books: Your Ultimate Gift Guide (Listed by Subject)