Jennifer A Nielsen Books in Order

Elliot Penster accidentally saves a Brownie from Goblins and is crowned King of the Brownies. Now he must end a war, dodge Goblin attacks, and keep his family from noticing.

Elliot's job as King of the Brownies gets worse when Pixies and Fairies pull him into their feud. To survive, he must face dark magic, strange allies, and Kovol's threat.

Elliot has battled Goblins, tricked Pixies, and trapped a demon, but now Kovol has escaped. The Underworld's creatures must unite, and Elliot has to prove he can lead them.

In a kingdom close to civil war, a nobleman recruits orphan boys to impersonate a lost prince. Sage must outwit rivals and captors alike, because failure could mean death.

Dak, Sera, and Riq travel to World War II Europe, where one spy mission could shift the war's balance. But every move may also serve the SQ's larger plan.

Only weeks after taking the throne, Jaron survives an assassination attempt and learns war may be coming. To save Carthya, he may have to leave the crown behind and become a fugitive.

War reaches Carthya, and Jaron must race to rescue Imogen while his enemies move against the throne. His friends are scattered, his kingdom is under threat, and every choice matters.

When the Berlin Wall rises, Gerta's family is split between east and west. A strange message from her father points to a tunnel, but escape could cost everyone their lives.

Nic, an enslaved boy in the mines outside Rome, finds Julius Caesar's magical bulla and becomes the target of a conspiracy. Freedom is within reach, if the empire's enemies do not use him first.

Nic has escaped the mines, but the Praetors believe he can unlock a weapon that could destroy Rome. When his mother is taken, he risks a deadly chariot race to save her.

Ani Mells tests positive for a deadly plague and is sent to Attic Island, a grim quarantine colony. With her friend Weevil, she begins uncovering lies behind the Scourge itself.

The young survivors of a strange plane crash leave the jungle only to enter a deadly red desert. New creatures, mechanical threats, and changes within the group make escape even harder.

Nic is caught between Caesar's magic bulla, the Malice of Mars, and powers circling Rome. To save his friends and claim freedom, he must face enemies who want the empire broken.

Chaya Lindner, a Jewish courier in Nazi-occupied Poland, joins the resistance after her family is torn apart. Her work grows more dangerous as she moves toward the Warsaw Ghetto Uprising.

Kestra Dallisor is kidnapped by rebels who need her to find the Olden Blade, the one weapon that can kill a tyrant. But Kestra is no easy hostage, and Simon is no simple enemy.

Kestra finally has the Olden Blade, but her strike against Lord Endrick goes terribly wrong. With memory, loyalty, and trust shattered, she and Simon must find their way through a rebellion on edge.

In Russian-occupied Lithuania, Audra discovers that her parents are part of a secret book-smuggling network. Carrying banned words becomes her path to resistance, and maybe to saving her family.

A sea voyage turns into an ambush when Jaron is captured by enemies with shocking claims about his past. To protect Carthya, he must untangle old secrets while fighting for his freedom.

As the battle for Antora deepens, Simon faces the burdens of kingship while Kestra's magic grows in exile. Both still want to stop Lord Endrick, but their paths keep pulling them apart.

In Nazi-occupied France, Meg Kenyon gets a chance to help free her imprisoned father. To do it, she must guide strangers across dangerous territory while decoding the clues he left behind.

Jaron returns to Carthya carrying a dangerous secret, only to face a brutal attack on his own castle. With enemies closing in and trust strained, he must fight to hold his kingdom together.

Across World War I Europe, five young people from different countries face hunger, battle, loss, and impossible choices. Their separate paths begin to connect, showing how courage can travel across borders.

Hazel Rothbury stows away on the Titanic, hoping to write a story that can save her family from poverty. A mystery onboard turns deadly when disaster strikes and Hazel must fight to survive.

This short nonfiction guide uses mountain climbing as a way to talk about dreams, goals, setbacks, and support. Nielsen lays out five practical steps for anyone trying to keep climbing.

In occupied Poland, twelve-year-old Lidia helps smuggle food into the Warsaw Ghetto and later joins the resistance as a courier. Her courage is tested as the Warsaw Uprising begins.

On a 1939 Everest expedition, Atlas is left behind with Maddie and an injured Sherpa after an avalanche. Their rescue climb becomes a fight against weather, grief, and a hidden threat.

During the 1906 San Francisco earthquake, Cora is trapped, rescued, and thrown into a city in flames. With Chi and Oliver, she searches for family while thieves hunt her secret.