Hardback Editions
May 1991 : USA Library Binding
Title: Ti #02 Myst of the Stuttering (Three Investigators)
Author(s): Robert Arthur
ISBN: 0-613-08415-2 / 978-0-613-08415-4 (USA edition)
Publisher: Rebound by Sagebrush
Availability:
Amazon Amazon UK Amazon CA May 1985 : USA Hardback
Title: Alfred Hitchcock and the Three Investigators in the Mystery of the Stuttering Parrot
Author(s): Robert Arthur
ISBN: 0-394-81243-3 / 978-0-394-81243-4 (USA edition)
Publisher: Random House Children's Books
Availability:
Amazon Amazon UK Amazon CA September 1964 : USA Hardback
Title: Alfred Hitchcock and the Three Investigators in the Mystery of the Stuttering Parrot
Author(s): Robert Arthur
ISBN: 0-394-91243-8 / 978-0-394-91243-1 (USA edition)
Publisher: Random House
Availability:
Amazon Amazon UK Amazon CA October 1967 : UK Hardback
Title: Mystery of the Stuttering Parrot
Author(s): Alfred Hitchcock
ISBN: 0-00-160145-8 / 978-0-00-160145-1 (UK edition)
Publisher: HarperCollins Distribution Services
Availability:
Amazon Amazon UK Amazon CA Paperback Editions
May 1991 : USA Paperback
Title: The Mystery of the Stuttering Parrot (The Three Investigators No. 2)
Author(s): Robert Arthur
ISBN: 0-679-81171-0 / 978-0-679-81171-8 (USA edition)
Publisher: Random House Books for Young Readers
Availability:
Amazon Amazon UK Amazon CA September 1986 : UK Paperback
Title: Alfred Hitchcock and the Three Investigators in the Mystery of the Stuttering Parrot
Author(s): Robert Arthur
ISBN: 0-00-691774-7 / 978-0-00-691774-8 (UK edition)
Publisher: Armada
Availability:
Amazon Amazon UK Amazon CA May 1985 : USA Paperback
Title: The Mystery of the Stuttering Parrot (The Three Investigators)
Author(s): Robert Arthur
ISBN: 0-394-86402-6 / 978-0-394-86402-0 (USA edition)
Publisher: Random House Books for Young Readers
Availability:
Amazon Amazon UK Amazon CA May 1978 : USA Paperback
Title: The Mystery of the Stuttering Parrot (Alfred Hitchcock and the Three Investigators)
Author(s): Robert Arthur
ISBN: 0-394-83767-3 / 978-0-394-83767-3 (USA edition)
Publisher: Random House Books for Young Readers
Availability:
Amazon Amazon UK Amazon CA August 1973 : USA Paperback
Title: Alfred Hitchcock and the Three Investigators in the Mystery of the Stuttering Parrot
Author(s): Robert Arthur
ISBN: 0-394-82200-5 / 978-0-394-82200-6 (USA edition)
Publisher: Random House Books for Young Readers
Availability:
Amazon Amazon UK Amazon CA July 1971 : UK Paperback
Title: Alfred Hitchcock and the Three Investigators in The Mystery of the Stuttering Parrot
Author(s): Robert Arthur
ISBN: 0-00-690440-8 / 978-0-00-690440-3 (UK edition)
Publisher: Armada
Availability:
Amazon Amazon UK Amazon CA 
