The third appearance of the Teen Titans. Their first Showcase issue.
Their first two appearances were in Brave and the Bold (DC, 1955 series) #54 and 60.
The first Brave and the Bold appearance was simply a "Kid Flash, Aqualad, & Robin" teamup.
Indexed with the help of Mike Shawaluk. On-sale date from copyright registration.
The series continues in Teen Titans (DC, 1966 series) #1.
Story across 25 pages in 3 parts of 8.67, 8.67, and 6.67 pages.
On the page immediately following page 9 of the main story sequence.
On the page immediately following the previous sequence.