New York: Weinstein Books, (2017). SIGNED first edition - Jack Stalwart and his older brother Max are ordinary kids who become secret agents at night. The second adventure in this new series featuring the two brothers, each set in a different country. SIGNED on the first title page. Illustrated throughout by Brian Williamson. An early reader chapter book. 103 pp. plus preliminary maps and other info. ISBN: 978-1602863613.

New York: Weinstein Books, (2017). SIGNED first edition - Jack Stalwart and his older brother Max are ordinary kids who become secret agents at night. The first adventure in this new series featuring the two brothers, each set in a different country. SIGNED on the first title page. Illustrated throughout by Brian Williamson. An early reader chapter book. 117 pp. plus preliminary maps and other info. ISBN: 978-1602863690.

New York: Weinstein Books, (2009). First edition - Jack Stalwart is an ordinary kid who becomes a secret agent at night. The 11th adventure in this series, each set in a different country. Illustrated throughout by Brian Williamson An early reader chapter book. 108 pp. plus preliminary maps and other info. ISBN: 978-1602860988.

New York: Weinstein Books, (2009). SIGNED first edition - Jack Stalwart is an ordinary kid who becomes a secret agent at night. The 11th adventure in this series, each set in a different country. SIGNED on the half title page. Illustrated throughout by Brian Williamson An early reader chapter book. 108 pp. plus preliminary maps and other info. ISBN: 978-1602860988.

New York: Weinstein Books, (2009). First edition - Jack Stalwart is an ordinary kid who becomes a secret agent at night. The 12th adventure in this series, each set in a different country. Illustrated throughout by Brian Williamson An early reader chapter book. 106 pp. ISBN: 978-1602860995.

New York: Weinstein Books, (2009). SIGNED first edition - Jack Stalwart is an ordinary kid who becomes a secret agent at night. The 12th adventure in this series, each set in a different country. SIGNED on the half title page. Illustrated throughout by Brian Williamson An early reader chapter book. 106 pp. ISBN: 978-1602860995.

New York: Harper & Row, (1958). Hardcover - Uncommon edition with an offer to get 8 books and a free dinosaur t-shirt on the front cover, a letter to parents inside the front cover, and 16 sheets of gift certificates bound in before the text of the book itself.

New York: Weinstein Books, (2011.). SIGNED first edition - Jack Stalwart is an ordinary kid who becomes a secret agent at night. The 13th adventure in this series, each set in a different country. SIGNED on the half title page. Illustrated throughout by Brian Williamson An early reader chapter book. 121 pp. ISBN: 9781602861510.

New York: Weinstein Books, (2011.). SIGNED first edition - Jack Stalwart is an ordinary kid who becomes a secret agent at night. The 14th adventure in this series, each set in a different country. SIGNED on the half title page. Illustrated throughout by Brian Williamson An early reader chapter book. 121 pp. ISBN: 9781602861527.