| Series | | Books |
| |
| Time Spies | | (2006) |
| | | (2006) |
| | | (2007) |
| | | (2007) |
| | | (2007) |
| | | (2007) |
| | | (2007) |
| | | (2008) |
| | | (2008) |
| | | (2008) |
| |
| Other | | Almost Ten and a Half [Roberts, Kobie] (1990) |
| | | Amanda [Sunfire] (1984) |
| | | Amanda Panda and the Bigger, Better Birthday (2018) |
| | | Amanda Panda Quits Kindergarten (2017) |
| | | Apple Picking Day! (2016) |
| | | Beach Day! (2020) |
| | | Between Two Worlds (1994) |
| | | The Big Green Pocketbook (1993) |
| | | Big Rigs (2004) |
| | | Big Rigs on the Move (2010) |
| | | Blackbird Keep (1986) |
| | | Bones in the White House (2020) |
| | | Breaking the Rules [Chrystal Falls] (1985) |
| | | Cat's Cradle (1987) |
| | | Children of the Civil War [NF] (1998) |
| | | Chocolate Chip Cookies (2018) |
| | | The Christmas Dolls (1998) |
| | | Clara Barton [NF] (2002) |
| | | Danger At Dolphin Point [NF] (1997) |
| | | Danger At Sand Cave (2000) |
| | | Daniel Boone [NF] (2005) |
| | | The Day of the Black Blizzard [On My Own History] (2009) |
| | | Eerie Haunted Houses (2020) |
| | | Emily [Sunfire] (1985) |
| | | Endangered and Extinct Amphibians [Animals in Danger] (2014) |
| | | Fifteen at Last [Roberts, Kobie] (1987) |
| | | Finding Day's Bottom (2006) |
| | | Fire in the Sky (1996) |
| | | Fourteen and Holding [Roberts, Kobie] (1987) |
| | | French Fries (2018) |
| | | Funniest Sixth Grade Video Ever (1991) |
| | | Garden Day! (2019) |
| | | George Washington [NF] (2002) |
| | | George Washington and the Story of the U.S. Constitution [NF] (2011) |
| | | Go, Go, Tractors! (2021) |
| | | Going on Twelve [Roberts, Kobie] (1988) |
| | | Goldilocks and the Three Bears (2001) |
| | | Graduation Day! (2023) |
| | | Grandparents Day! (2022) |
| | | Hello, Virginia! (2010) |
| | | Hello, Washington, D.C.! (2011) |
| | | Hocus, Pocus After School (1996) |
| | | How Aircraft Carriers Work [NF] (2019) |
| | | How Fighter Jets Work [NF] (2019) |
| | | I Like Shoes (2005) |
| | | Iva Honeysuckle Discovers the World [Iva Honeysuckle] (2012) |
| | | Iva Honeysuckle Meets Her Match [Iva Honeysuckle] (2013) |
| | | James Madison [NF] (2018) |
| | | Jimmy Crack Corn (1994) |
| | | John Hancock [NF] (2004) |
| | | Kaleidoscope [Crosswinds] (1987) |
| | | Kathleen [Sunfire] (1985) |
| | | Key to the Griffon's Lair [Knights of the Silver Dragon] (2005) |
| | | Ladies and Jellybeans (1991) |
| | | Legendary Bigfoot (2020) |
| | | Let's Explore the Five Senses (2020) |
| | | Let's Explore the Sense of Smell (2020) |
| | | Let's Explore the Sense of Touch (2020) |
| | | Lewis and Clark [NF] (2002) |
| | | Liberty Street (2003) |
| | | The Life-saving Adventure of Sam Deal, Shipwreck Rescuer (2010) |
| | | Listening to Crickets [NF] (1993) |
| | | Little Red Riding Hood (2001) |
| | | The Love Charm (1991) |
| | | The Man on Stilts (1997) |
| | | Maria Von Trapp [NF] (2002) |
| | | Martha Washington [NF] (2003) |
| | | Millicent the Magnificent (1989) |
| | | Monsters in a Mess (2022) |
| | | More Than a Name (1994) |
| | | Mother Teresa [NF] (2000) |
| | | My Sister the Creep (1990) |
| | | My Sister the Meanie (1988) |
| | | My Sister the Traitor (1989) |
| | | Mysterious Loch Ness Monster (2020) |
| | | Nicole [Sunfire] (1986) |
| | | The Night of the Hurricane's Fury [On My Own History] (2009) |
| | | The Old Blue Pickup Truck (2009) |
| | | One Christmas Dawn (1994) |
| | | Only Margaret (2021) |
| | | Parts of a Flower (2015) |
| | | Pembroke Welsh Corgis (2019) |
| | | Pony Island (2009) |
| | | Promise Quilt (2002) |
| | | Pumpkin Day! (2015) |
| | | Race for First Place (2022) |
| | | Rebel McKenzie (2012) |
| | | The Rescue Adventure of Stenny Green, Hindenburg Crash Eyewitness (2011) |
| | | Rescue On the Outer Banks [NF] (2000) |
| | | Robert E. Lee [NF] (2005) |
| | | Sabrina [Sunfire] (1986) |
| | | Sam Collier and the Founding of Jamestown (2005) |
| | | School Day! (2022) |
| | | Scrapbooking Just for You! [NF] (2010) |
| | | Seeing Sky-Blue Pink (2007) |
| | | Shooting Star Summer (1992) |
| | | The Silvery Past (1983) |
| | | Sixth-grade High (1991) |
| | | Snow Day! (2018) |
| | | So Young to Die [NF] (1993) |
| | | The Spitball Class (1994) |
| | | Susannah [Sunfire] (1984) |
| | | Teacher's Pest (1996) |
| | | There's One in Every Family (1990) |
| | | Third Grade Detectives [Tales from Third Grade] (1994) |
| | | Third Grade Stars [Tales from Third Grade] (1993) |
| | | Thirteen [Roberts, Kobie] (1990) |
| | | Thomas Jefferson [NF] (2018) |
| | | Today Fifth Grade, Tomorrow the World (1989) |
| | | Tools and Treasures of Ancient China [NF] (2014) |
| | | Tooth Fairy's Night (2017) |
| | | Tractor Day (2007) |
| | | The Twelve Days of Christmas in Washington, D.C. (2010) |
| | | The Underground Adventure of Arly Dunbar, Cave Explorer (2011) |
| | | We're Growing Together (1993) |
| | | What Was the Continental Congress? [NF] (2011) |
| | | When the Whippoorwill Calls (1995) |
| | | Who Needs Third Grade? [Tales from Third Grade] (1993) |
| | | Who Wrote the U.S. Constitution? (2010) |
| | | Why Are Boys So Weird? [Tales from Third Grade] (1993) |
| | | Why Did English Settlers Come to Virginia? [NF] (2011) |
| | | Willie Mclean and the Civil War Surrender (2004) |
| |