Author Signed Hardcover Book. May 2022 NY: Tordotcom First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed Hardcover Book.  2006 NY: Tom Doherty Associates First edition, near-fine in a fine (small tear on bottom of spine, bumped spine) dust jacket, signed by author, remainder marked.

First Edition Hardcover Book 1999 NY: Philomel Books First edition, later printing, mint, new/unread in a flawless dust jacket.

Author Signed Hardcover Book. May 2023 NY: Henry Holt and Co. First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed Hardcover Book. February 2023 NY: Tor Books First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed Hardcover Book. February 2023 NY: Tor Books First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed Hardcover Book. January 2023 NY: Rocky Pond Books First edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.

Author Signed Hardcover Book.  June 2009 NY: Thomas Nelson  First edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.

Author Signed Hardcover Book. September 2022 NY: Rocky Pond Books First edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.

Author Signed Hardcover Book. September 2022 NY: Rocky Pond Books First edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.

Author Signed Hardcover Book. September 2022 NY: Bloomsbury YA First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed Hardcover Book  2016 NY: St. Martin's Griffin  First edition, first printing, fine in a fine dust jacket, signed by the author, remainder marked.

Advance Reading Copy 2015 NY: Amulet Advance reading copy, mint, new/unread in flawless pictorial wraps.

Author Signed Hardcover Book March 2015 NY: Disney Hyperion       First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Advance Reading Copy 2015 NY: Morrow Advance reading copy, mint, new/unread in flawless pictorial wraps.

Author Signed Hardcover Book. June 2022 NY: Dial Books First edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.

Author Signed Hardcover Book. June 2022 NY: Rick Riordan Presents First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed Hardcover Book. June 2022 NY: Rocky Pond Books First edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.

Author Signed Hardcover Book. June 2022 NY: Rick Riordan Presents First edition, first printing, mint, new/unread in a flawless dust jacket, author signed bookplate on first tritle page.

Signed Hardcover Book.  October 2008 NY: Disney Editions   First edition, first printing, mint, new/unread in a flawless dust jacket, signed by BOTH authors.

Author Signed Hardcover Book. April 2022 NY: Delacorte Press First edition, first printing, fine in a fine dust jacket, signed by the author.

Author Signed Hardcover Book.  2011 NY: Bloomsbury  First edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.   Each dust jacket is protected in an acid-free archival quality acetate cover.

Author Signed Hardcover Book.  2004 NY: Viking Signed, 1st edition/1st printing. Mint, new/unread.

First Edition Hardcover Book.  2003 NY: Bantam  First edition, first printing, mint, new/unread in a flawless dust jacket.

Author Signed Hardcover Book  2013 NY: Pulse/Mercury First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed Hardcover Book  April 2016 NY: Del Rey       First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed UK Hardcover Book   October 2016 LON: Penguin First UK edition, first printing, mint, new/unread in a flawless dust jacket, signed by the author.

Author Signed Hardcover Book.  October 2017 NY: Tor Teen First edition, first printing, mint, new/unread in a flawless dust jacket, signed by author.

Author Signed First Edition Book. September 2019 NY: Disney Press First edition, first printing, mint, new/unread in a deluxe binding & matching slipcase, signed by the author.

First Edition Hardcover Book. November 2014 NY: Little, Brown & Co.  First edition, first printing, mint, new/unread in a flawless dust jacket.