Witchfinder hardcover omnibus editions collecting multiple trade paperbacks. Abe Sapien hardcover omnibus editions collecting multiple trade paperbacks. The series is collected into trade paperbacks and deluxe hardcovers. Hardcover books are usually sold at higher prices than comparable paperbacks. "B.P.R.D." hardcover omnibus editions collecting multiple trade paperbacks. The series has been collected into a series of trade paperbacks and deluxe hardbacks. The series has been compiled in six trade paperbacks and three hardcovers. Trade paperbacks are typically priced lower than hardcover books and higher than mass-market paperbacks. "The Umbrella Academy" is collected in trade paperbacks and limited edition hardcovers. This series has been collected in the following trade paperbacks and hardcovers. The "Action Comics" series is included in a number of trade paperbacks and hardcovers. Reprints of the series in digest size trade paperbacks sold well. The books' trim size is larger than the paperbacks. American trade paperbacks and graphic novels are also included in the list. The series has been collected into a number of trade paperbacks published by DC Comics.