Books like Deep Blue by Jennifer Donnelly

Harry Potter is forced to leave Privet Drive and confront the Dark Lord, journeying to locate and destroy the remaining Horcruxes in a final battle that will determine the fate of magic.

A middle‑aged man returns to his childhood home, where memories of a magical girl and a mysterious farm haunt him, revealing a dark, supernatural mystery from his youth.

Prince Caspian follows the Pevensie children as they aid a young Narnian king in restoring peace to his realm.

What price is too high to pay, even for love? Plunge into the fifth installment of the internationally bestselling Mortal Instruments series and “prepare to be hooked” (Entertainment Weekly). The New York Times bestselling Mortal Instruments continues -- and so do the thrills and danger for Jace, Clary, and Simon. What price is too high to pay, even for love? When Jace and Clary meet again, Clary is horrified to discover that the demon Lilith’s magic has bound her beloved Jace together with her evil brother Sebastian, and that Jace has become a servant of evil. The Clave is out to destroy Sebastian, but there is no way to harm one boy without destroying the other. As Alec, Magnus, Simon, and Isabelle wheedle and bargain with Seelies, demons, and the merciless Iron Sisters to try to save Jace, Clary plays a dangerous game of her own. The price of losing is not just her own life, but Jace’s soul. She’s willing to do anything for Jace, but can she still trust him? Or is he truly lost? Love. Blood. Betrayal. Revenge. Darkness threatens to claim the Shadowhunters in the harrowing fifth book of the Mortal Instruments series.

363 pages ; 22 cm

Rogue Wave follows the adventurous teens as they investigate talismans, explore a sea‑dragon’s nest, and confront their hidden foe.

David Eliot returns to Groosham Grange, a haunted boarding school, where he must race to win the Unholy Grail while the creature terrorizing the school also threatens his chances.

Serafina leads the Black Fin Resistance, uniting allies to fight a tyrannical foe while friends face perilous trials that threaten their lives and the rebellion's hope.

A children’s fantasy adventure that blends mermaids, magic, and the timeless battle between good and evil.

A fresh retelling of the Little Mermaid told from Ursula the sea witch’s point of view, revealing her motives and the perilous deal she offers the young mermaid.

A 17‑year‑old named Miranda travels to Selkie Island, Georgia, after her grandmother’s death. There she confronts family secrets, her own skepticism, and unexpected paranormal mysteries tied to the island’s mermen.

The Messenger of Fear and his apprentice Mara invite those who have acted on prejudice, greed, and cruelty to play a game that offers a chance for redemption.

A young reader’s fantasy adventure where friendship and mystery intertwine amid castle halls, Viking lore, and supernatural magic.

Sixteen‑year‑old orphan Lia Milthorpe continues her quest in a realm where good and evil clash, magic pulses, and the bonds of sisters and twins shape destiny.

Teenager Billi SanGreal, the first female Templar warrior, battles demons, learns occult lore, and faces the deadly tenth plague, forcing her to choose between destiny and a tempting, isolated life.

Following their narrow escape from the sorcerer Demurral, Kate and Thomas journey to London while their friend Raphah searches for them, setting the stage for a dangerous encounter that tests whether evil can truly be vanquished.

After dying, Crow Darlingson still laces up for air hockey, plays bowling, and draws—just with a twist: his body crumbles and maggots crawl. When new neighbor Melody arrives, a mysterious wish‑granting creature in the park offers a chance for friendship and a new life, though tests and risks lurk ahead.