Adventure Comics 1938 #465 - back issue - $10.00

The Flash picks up telepathic warnings about invaders. When he tracks down the source, it turns out to be dolphins talking about criminal divers.

Deadman helps stop an insurance/protection scheme in an inner-city neighborhood.

The JSA must find a deadly capsule containing a poisonous substance that could kill millions if released. The capsule is eventually recovered off a stray dog just as it's about to release its toxins and contained by Fate, who had been interrupted off of a crucial spell which was to save a person's life. Mr. Terrific arrives at story's end reminding everyone he was present to attend the annual JLA/JSA meeting.

Aquaman encounters an undersea society descended from Nazis who want to take over Atlantis.

On-sale date from Comic Reader #169.

• - Colors credit provided by Anthony Tollin.
• Countdown to Disaster! - Story continues in Justice League of America (DC, 1960 series) # 171-172.