sister effect

The Queen in the Cave - (Three Sisters) by Júlia Sardà (Hardcover)

Mr. Whiskers and the Shenanigan Sisters - by Wendelin Van Draanen

My Generous Sister Lexi - by Heather Hamilton-Hawke & Emily Alley (Paperback)

Toughboy and Sister - by Kirkpatrick Hill (Paperback)

Karen's Home Run (Baby-Sitters Little Sister #18) - by Ann M Martin (Paperback)

Secret Sisters of the Salty Sea - by Lynne Rae Perkins (Paperback)

Treasure Box Set Books 1-10 - by Maryknoll Sisters (Paperback)

Sisters of the Mist - by Marlyn Spaaij (Paperback)

Karen's Prize: A Graphic Novel (Baby-Sitters Little Sister #10) - (Baby-Sitters Little Sister Graphix) by Ann M Martin

Sisters of the Last Straw Vol 7 - by Karen Kelly Boyce (Paperback)

No Way Never Sisters - by Chantel Acevedo & Natalia Sylvester

Smaller Sister - by Maggie Edkins Willis

Sisters: A Graphic Novel - by Raina Telgemeier

Karen's Ghost: A Graphic Novel (Baby-Sitters Little Sister #11) - (Baby-Sitters Little Sister Graphix) by Ann M Martin

My Sister the Vampire #3: Re-Vamped! - by Sienna Mercer (Paperback)

My Sister, Goose - by Alyssa Satin Capucilli (Hardcover)

Sister in the Stars - by Lauren Shilton (Paperback)

Nettie and Nellie Crook: Orphan Train Sisters - (Based on a True Story) by E F Abbott (Paperback)

The Matilda Effect - by L E Carmichael (Hardcover)

Karen's Worst Day (Baby-Sitters Little Sister #3) - by Ann M Martin

The Fairy-Tale Detectives (the Sisters Grimm #1) - by Michael Buckley (Paperback)

In the City - (Walk in the) by Mariona Tolosa Sisteré (Hardcover)

The Fairy Bell Sisters #4: Clara and the Magical Charms - by Margaret McNamara (Paperback)

My Awesome Sister - by Lise Frances