Books in the Sky Captain Adventures series in order

TWICE AS MUCH EXCITEMENT. TWICE AS MUCH ADVENTURE! TWICE AS MUCH ACTION!! JOURNEY THROUGH TIME AND SPACE WITH SKY CAPTAIN AS HE WORKS TO SAVE THE WORLD FROM AN EVIL EMPIRE AND FIND A WAY BACK HOMETO HIS OWNTIMELINE WHERE HIS TRUE LOVE WAITS FOR HIM. BLASTED THROUGH TIME SKY CAPTAIN, HARRY MORGAN, DISCOVERS WHEN CROSSING A TIMELINE THAT HE ALSO EXISTS IN THE NEW ONE. NOW THERE ARE TWO HARRYS AND TWO SKY CAPTAINS! BUT ONLY ONE CAN LIVE. WHICH ONE WILL IT BE...THE ORIGINAL, OR THE TIMELINE VERSION? DIE TWICE SKY CAPTAIN, HARRY MORGAN, BECOMES STRANDED IN TIME WITH NO HOPE OF A WAY HOME. SIT BACK, STRAP YOURSELF IN FOR A ROCKET RIDE THROUGH TIME AND SPACE!

Two exciting new tales of Sky Captain, the top secret weapon of World War Two and Three. EXPLOSIVE DOCTOR ZOMBIE IS BACK WITH TWO NEW DEADLY ZOMBIE HORRORS. DEATH AND DESTRUCTION HARRY, THE SKY CAPTAIN, IS SENT TO TAKE OUT A DANGEROUS NEW WEAPON OF THE NAZIS. Don't hesitate to get these two new action packed adventures in one volume.