You searched for books with "D" in the title. Here’s what I dug up.

Title Subtitle Call number Author Illustrator Series Book type Subjects
Days with Frog and Toad E Lob Lobel, Arnold. Lobel, Arnold, illus E Frogs; Toads; Friendship View
D-Day The Invasion of Normandy, 1944 940.54 Atk Atkinson, Rick Nonfiction World war ii; D-day View
D-Day: Battle on the Beach EC Mes Messner, Kate McMorris, Kelley Ranger in Time Fiction Dogs; World war ii; D-day View
Dead End in Norvelt Gan Gantos, Jack Fiction Growing up; Old age; Misadventures View
Dear Bunny E Mor Morgan, Michaela. Church, Caroline Jayne, illus E Rabbits; Letters; Mice; Love View
Dear Children of the Earth E Sch Schimmel, Schim. Schimmel, Schim, illus E Earth; Conservation View
Dear God, If I Get Lost Will You Find Me? E Fit Fitzgerald, Anne. E God; Bible stories; Lost children View
Dear God, It's Me!. E Hod Hodges, Lynn, and Sue Buchanan. Bendall-Brunello, John, illus E Elephants; Prayer; Songs; Faith View
Dear Mr. Henshaw Cle Cleary, Beverly. Zelinsky, Paul O., illus Fic Letters; Authors; Divorce; Families; Dogs; Diaries View
Dear Mrs. LaRue : Letters from Obedience School / E Tea Teague, Mark. Teague, Mark, illus E Dogs; Letters; Mischief; Obedience training View
Dear Mrs. Parks A Dialogue With Today's Youth 323.092 Parks, Rosa and Gregory J. Reed Nonfiction Children; Civil rights; Human rights; Parks, rosa; Encouragement View
Dear Napoleon, I Know You're Dead, But . . . Woo Woodruff, Elvira Woodruff, Noah and Jess Fiction Letters; Sickness; Grandfathers View
Dear Polar Bear E Abl Ablett, Barry. Ablett, Barry Easy Polar bears; Friendship View
Dear Pope Francis 248.4 Fra Pope Francis Children of the world Nonfiction Children; Faith; Letters; Christianity; Pope francis View
Dear Primo A Letter to My Cousin E Ton Tonatiuh, Duncan Tonatiuh, Duncan Easy New york city; Mexico; Cousins; Letters; Country life; City life View
Dear Rebecca, Winter Is Here E Geo George, Jean Craighead. Krupinski, Loretta, illus E Winter; Animal behavior View
Dear Whiskers EC Nag Nagda, Ann Whitehead. Roth, Stephanie, illus Fiction Letters; Mice; Pen pals View
Death Be Not Proud A Memoir 92 Gun Gunther, John Nonfiction Children; Death; Fathers; Disease; Gunther, john View
Death Is Natural 571.9 Pri Pringle, Laurence Nonfiction Death; Animals; Nature; Extinction;; Decomposition View
December Secrets EC Gif Giff, Patricia Reilly Sims, Blanche The Kids of the Polk Street School Easy School; Kindness; Hanukkah; Christmas; Appearance View
Decoding Life Unraveling the Mysteries of the Genome 615.8 Fri Fridell, Ron Nonfiction Research; Genes; Dna; Genomes View
Deep Down Popular Sto Stone, Phoebe Fiction Popularity; Schools; Country life; Virginia View
Deep Trouble Sti Stine, R. L. Goosebumps Fiction Monsters; Diving; Sharks; Mermaids; Horror; View
Deer & Rabbits 591 Din Dingwall, Laima and Switzer, Merebeth Getting to Know . . . Nature's Children Nonfiction Animals; Rabbits; Deer; Nature; Animals, baby; View
Defenders 591.56 Sto Stonehouse, Bernard Francis, John Nonfiction Animals; Animal behavior; Camouflage; Defenses, animal; View
Defend Yourself The Immune System 616.07 Par Parker, Steve Nonfiction Disease; Human body; Infections; Immune system; White blood cells View
Delicious! E Coo Cooper, Helen. Cooper, Helen, illus E Cooking; Soup; Friendship; Tricks View
Denmark 948.9 Hin Hintz, Martin Nonfiction Denmark; Denmark, geography; Denmark, history; Denmark, art and culture View
Dentro de la selva tropical 572.52 Wil Diane Willow Laura Jacques Nonfiction Rain forests; Nature; Animals, rain forest; Environment, tropical View
Desert Elephants 699.67 Cow Cowcher, Helen Cowcher, Helen Nonfiction Deserts; Elephants; Animals, african; Mali; Migration, animal; View
Desert Giant The World of the Saguaro Cactus 583.47 Bas Bash, Barbara Bash, Barbara Nonfiction Deserts; American southwest;; Saguaro cactus; Growing cycle View
Deserts 577.54 Geo George, Michael Nonfiction Deserts; Animals, desert; Droughts;; Sahara desert; Sand dunes; Cactus; Plants, desert View
Desert Wildlife 591.754 Mor Morris, Joshua Morris, Joshua Nonfiction Animals; Deserts; Animals, desert View
De Sol A Sol 523.7 Gib Gibbons, Gail Nonfiction Planets; Sun; Seasons, sun, ; Energy; Sunlight View
Detecting the Past 550 Cor Corbishley, Mike Nonfiction Fossils; Archeology; Microscopes; View
Detective LaRue : Letters from the the Investigation / E Tea Teague, Mark. Teague, Mark, illus E Dogs; Cats; Mysteries; Letters; Lost items View
Detective LaRue: Cartas de la investicion E Tea Mark Teage Mark Teague Scholastic en espanol Fiction Dogs; Detectives; Cats; Police officers View
Detective Mole and the Halloween Mystery E Qua Quackenbush, Robert. Quackenbush, Robert, illus E Halloween; Mysteries; Jack-o'-lanterns; Thieves; Detectives; Moles; Witches View
Detective Stories SC Pul Pullman, Phillip, ed. Story Collection Detectives; Mysteries View
Detector Dogs Canines That Save Lives 636.7 Sta Stamper, Judith Bauer Nonfiction Dogs; Rescues; War; Danger; Dogs, bomb sniffing View
Devastation! The World's Worst Natural Disasters 904 New Newson, Lesley Nonfiction Tornadoes; Blizzards; Earthquakes; Volcanoes; Floods; Droughts;; Thunderstorms; Natural disasters View
Dexter the Tough Had Haddix, Margaret Peterson Elliott, Mark Fiction Anger; Teachers; Illness View
Dial-a-Ghost Ibb Ibbotson, Eva Hawkes, Kevin Fiction Ghosts; England; Orphans; Haunted houses View
Diana Twentieth-Century Princess 92 Dia Giff, Patricia Reilly Laporte, Michelle Nonfiction England; Princesses; Diana, princess of wales View
Diana The People's Princess 92 Dia Wood, Richard Nonfiction England; Princesses; Diana, princess of wales View
Diana Princess of Wales 92 Dia Daly, Audrey Nonfiction England; Princesses; Diana, princess of wales View
Diary of a Fly E Cro Cronin, Doreen. Lewin, Betsy, illus E Diaries; Flies View
Diary of a Honeybee E Kei Keir, Bill. E Bees View
Diary of a Pug: Pug's New Puppy #8 in series EC May May, Kyla May, Kyla Diary of a Pug Easy Dogs; Adventure; Tricks; Diaries; Obedience training; Friends View
Diary of a Pug: Pug's Snow Day #2 in series EC May May, Kyla May, Kyla Diary of a Pug Easy Dogs; Detectives; Monsters; Diaries; Pets; Snow days; Sledding; Mystery; Adoption; Friends View