The forbidden fortress
Peterfreund, Diana, author.
New York, NY : Balzer + Bray, an imprint of HarperCollinsPublishers, [2017]

Omega City
Peterfreund, Diana, author.
New York, NY : Balzer + Bray, an imprint of HarperCollinsPublishers, [2015]

In the hall with the knife
Peterfreund, Diana, author.
New York : Amulet Books, 2019.

In the hall with the knife
Peterfreund, Diana, author.
New York : Amulet Books, 2019.

In the hall with the knife
Peterfreund, Diana, author.
New York : Amulet Books, 2019.

In the study with the wrench
Peterfreund, Diana, author.
New York : Amulet Books, 2020.

In the study with the wrench
Peterfreund, Diana, author.
New York : Amulet Books, 2020.

In the study with the wrench
Peterfreund, Diana, author.
New York : Amulet Books, 2020.

In the ballroom with the candlestick
Peterfreund, Diana, author.
New York : Amulet Books, 2021.

In the ballroom with the candlestick
Peterfreund, Diana, author.
New York : Amulet Books, 2021.

In the ballroom with the candlestick
Peterfreund, Diana, author.
New York : Amulet Books, 2021.

The forbidden fortress
Peterfreund, Diana, author.
New York, NY : Balzer + Bray, an imprint of HarperCollinsPublishers, [2017]

In the ballroom with the candlestick
Peterfreund, Diana, author.
New York : Amulet Books, 2021.

In the hall with the knife
Peterfreund, Diana, author.
New York : Amulet Books, 2019.

In the study with the wrench
Peterfreund, Diana, author.
New York : Amulet Books, 2020.

Omega City
Peterfreund, Diana, author.
New York, NY : Balzer + Bray, an imprint of HarperCollinsPublishers, [2015]

The mummy case
Peters, Elizabeth, 1927-2013.
New York : HarperCollins, 2007.

The serpent on the crown
Peters, Elizabeth, 1927-2013.
New York : William Morrow, [2005]