“Mark Sullivan has done it again! The Last Green Valley is a compelling and inspiring story of heroism and courage in the dark days at the end of World War II.” —Kristin Hannah, #1 New York Times bestselling authorF...

DIV"A true juggernaut of a thriller, pure adrenaline in print.  With the creation of Robin Monarch, Sullivan has crafted a Jason Bourne for the new millennium." —James RollinsDIV DIV Mark Sullivan has created a propu...

"A true juggernaut . . . pure adrenaline in print . . . with the creation of Robin Monarch, Mark Sullivan has crafted a Jason Bourne for the new millennium." —James Rollins While conducting top-secret negotiations aboard ...