Wydawcy Sigma's Bookshelf

Cover for Ruby Jane Schwieger · The Murder at Emerson's (Paperback Book) (2017)

The Murder at Emerson's (2017)

Ruby Jane Schwieger

Cover for Justin M Anderson · Nothing But Trouble (Paperback Book) (2017)

Nothing But Trouble (2017)

Justin M Anderson

Cover for Justin M Anderson · Nothing But Trouble (Hardcover Book) (2017)

Nothing But Trouble (2017)

Justin M Anderson

Cover for Tiffany Lonetto · My Adventure (Paperback Book) (2020)

My Adventure (2020)

Tiffany Lonetto

Cover for Kody B Nelson · A Rabbit's Journey (Paperback Book) (2017)

A Rabbit's Journey (2017)

Cover for Kayla Klanreungsang · Guardian Angel (Paperback Book) (2017)

Guardian Angel (2017)

Kayla Klanreungsang

Cover for Lily van Allen · Lost & Found (Paperback Book) (2017)

Lost & Found (2017)

Cover for Hunter Thompson · Night of the Crown (Paperback Book) (2018)

Night of the Crown (2018)

Hunter Thompson

Cover for Vivian Olson · Ela's Diary (Paperback Book) (2018)

Ela's Diary (2018)

Cover for Kayla Jarppi · Heaven's Note (Paperback Book) (2018)

Heaven's Note (2018)

Cover for Tiffany Lonetto · No Ordinary Summer (Paperback Book) (2018)

No Ordinary Summer (2018)

Tiffany Lonetto

Cover for Bella Skaja · Demons Unfolding (Paperback Book) (2018)

Demons Unfolding (2018)

Cover for Ellie Abood · Throne Spirits (Paperback Book) (2018)

Throne Spirits (2018)

Cover for Irene Larn · Animal Power (Paperback Book) (2019)

Animal Power (2019)

Cover for Bella Skaja · Demons Returning (Paperback Book) (2019)

Demons Returning (2019)

Cover for Sakthika Vijay · Outcast (Paperback Book) (2020)

Cover for Roshni Rao · Mystery Mansion (Paperback Book) (2020)

Mystery Mansion (2020)

Cover for Samantha Gibson · Hostage (Paperback Book) (2022)

Samantha Gibson