“Terrific page-turner...Sullivan has crafted a remarkable antihero in Monarch, and the mix of action with thought provoking insight into what constitutes good or evil makes this a winner on every level.” —Booklist (starred review) on Thief

“Exciting... Sullivan puts a fresh spin on a familiar premise.” —Publisher's Weekly on Thief

“Sullivan has created a fine adventure-thriller hero in Monarch, who fits perfectly into the Ludlum or Vince Flynn mode. The action and the surprises are nonstop. Readers will demand the next one in the series, pronto.” —Booklist on Outlaw

“Action-packed... Comparisons to Robert Ludlum's Jason Bourne series are justified.” —Associated Press on Rogue

“[Sullivan] takes his game to an entirely new and higher level. He never hits a low point, never trips, and never stops...the conclusion will leave you impatiently waiting for the next installment.” —Bookreporter.com on Rogue

“Diabolical! Filled with twists, turns, crosses and double-crosses, Sullivan delivers a harrowing international thriller!” —Lisa Gardner on Rogue

“A true juggernaut of a thriller, pure adrenaline in print...with the creation of Robin Monarch, Sullivan's crafted a Jason Bourne for the new millennium.” —James Rollins on Rogue

“This lightning-fast read brings to mind Robert Ludlum and Mission Impossible--and will definitely appeal to adrenalin junkies.” —Booklist on Rogue

“Thriller fans fond of high-stakes rescue scenarios will be more than satisfied.” —Publishers Weekly on Outlaw