mr. freeze

"When a spooky yeti attacks the ice rink with a freeze ray, the Dynamic Duo and the Mystery Inc. gang team up to unmask the frozen fiend before all of Gotham City gets put on ice"--OCLC.

After Victor Fries and Nora Faria meet at a cemetery outside of Gotham City, their summer quickly spirals into a beautiful romance, and Victor's cold heart is able to thaw, allowing him to begin to enjoy life again after his brother's death, but when he learns of Nora's incurable illness, he is driven to try to find a scientific solution to keep from losing another person he loves.

"Batman and Robin team up to stop Gotham City's coldest criminal: Mr. Freeze. He's on a cold-hearted crime wave in a new, high-tech suit. Can the Dynamic Duo catch this super-villain before the case goes cold, or will he slip through their hands like ice? Find out in this . . . early chapter book"--Back cover.

One of the trophies in the Batcave is Mr. Freeze's freeze ray, which he uses to create a zone of intense cold around himself as he attempts to steal a valuable diamond necklace--and it is up to Batman to stop the supervillain.