The Marvel Family in "The Sivana Family Strikes at the Marvel Family, Part 1"
Written by Otto Binder, penciled & inked by Pete Costanza.
Sivana, Jr. discovers the existence of the element Protium that equals the power of the Shazam! lightning.
So the the Sivana's head to the Rock of Eternity in order to travel to the past and the future to obtain this element.
Reprinted in Shazam! #12 & Shazam! and the Shazam! Family Annual #1.
9 pages.
Mary Marvel in "The Sivana Family Strikes at the Marvel Family, Part 2: The Sinking of Atlantis"
Written by Otto Binder, penciled & inked by Jack Binder.
Mary travels to the past to the lost city of Atlantis, seeking out Georgia Sivana who has already found the source of Protium. She grabs the Protium and Mary as her prisoner and returns to the present.
Reprinted in Shazam! #12 & Shazam! and the Shazam Family! Annual #1.
6 pages.
Kanvasback in "The Spectacular Spectator"
4 pages.
A text story "The Money in the Shoe"
Written by John C. Adler.
2 pages.
Captain Marvel in "The Sivana Family Strikes at the Marvel Family, Part 3: Captain Marvel Faces Danger in the Deep"
Written by Otto Binder, penciled & inked by Pete Costanza.
In the present Captain Marvel follows Sivana to the labs of Dr. Patterson the creator of the element Neutrium.
Sivana kills Patterson, gets the Neutrium and kidnaps Billy Batson.
Reprinted in Shazam! #12 & Shazam! and the Shazam Family! Annual #1.
8 pages.
Captain Marvel, Jr. in "The Sivana Family Strikes at the Marvel Family, Part 4: Atlantis Rises Again"
Written by Otto Binder, penciled & inked by Bud Thompson.
Captain Marvel, Jr. heads into the future where Chass Passon the ancestor of Atlantean scientist Chal-Patzun has just discovered his descendant's lab and also discovered that Protium has turned into Elctrium, which can be used to raise Atlantis.
However Sivana, Jr. arrives and knocks out Freddy Freeman and Chasson and grabs the Electrium and returns to the present with Freeman as his prisoner.
Reprinted in Shazam! #12 & Shazam and the Shazam Family! Annual #1.
6 pages.
The Marvel Family in "The Sivana Family Strikes at the Marvel Family, Part 5: The Marvel Family in the Battle of the Age"
Written by Otto Binder, penciled & inked by Pete Costanza.
Dr. Sivana greets his children and their prisoners, he then takes the three elements, Protium, Neutrium and Elctrium and mixes them together.
Which creates a shell around the Earth preventing the Shazam! lightning from changing Billy, Freddy & Mary into the Marvel Family!
9 pages.
Cover art by C.C. Beck.