The Superman and Lex Luthor books are available in both paperback and hardcover formats.
Page counts vary, ranging from about 168 up to 600 pages; examples include editions of 168, 176, and 600 pages.
The books are labeled for adults (for example, “Suggested Age: 22 Years and Up”), while the figures are labeled for children, with age ratings shown as “3 Years and Up” and “4 Years and Up.”
The figures are made from plastic and vinyl.
The action figure set includes six figures total: four 6-inch figures and two 3-inch figures.