The Reunion is the thirtieth book in the Animorphs

Animorphs

Animorphs is an English language science fiction series of young adult books written by K. A. Applegate and published by Scholastic. Five humans, Jake, Marco, Cassie, Rachel, and Tobias, and one alien, Aximili-Esgarrouth-Isthill , obtain the ability to morph into any animal they touch. They name...

series, authored by K.A. Applegate. It is known to have been ghostwritten

Ghostwriter

A ghostwriter is a professional writer who is paid to write books, articles, stories, reports, or other texts that are officially credited to another person. Celebrities, executives, and political leaders often hire ghostwriters to draft or edit autobiographies, magazine articles, or other written...

 by Elise Donner. It is narrated by Marco

Marco (Animorphs)

Marco is a fictional character from the sci-fi book series, Animorphs, written by K. A. Applegate. His last name is never mentioned.-Biography:...

.

Plot summary

Enjoying a day to skip school, Marco unexpectedly runs into his mother (Visser One

Edriss 562

Edriss 562 is a Yeerk that controls Marco's mother Eva. For most of the series, her rank is Visser One. She is the subject of the novel Visser, which describes her rise to and dramatic fall from power...

), and discovers she is hiding in an office building, planning to find the Hork-Bajir colony. Marco, Tobias and Ax confirm this on a late-night visit, in which they negotiate a deal with Visser One. Marco begins to formulate a plan that will destroy Vissers One and Three

Visser Three

Visser Three, born as Esplin 9466 Primary and later known as Visser One, is a fictional character and the main antagonist of the sci-fi book series Animorphs, written by K.A. Applegate. He is the leader of the Yeerk forces on Earth, having inherited the planet from Edriss 562, who was Visser One at...

, and free his mother, and make the Yeerks believe they have destroyed the Hork-Bajir colony. The plan goes well for the most part, but a few miscalculations reveal to Visser One that at least one of the guerilla fighters is human and there is a misconception that Jake and Cassie have died. When the Animorphs spring the battle between the two Vissers, Visser Three is forced to retreat and Visser One is believed to have perished (over a cliff, butted by Marco in mountain goat morph), though not before realizing that Marco is one of the warriors.

Contributions to the Series' Story Arc

• Visser One reveals that she is wanted by Visser Three and the Council of Thirteen for treason (according to Visser Three), and the council has issued a gashad, or warrant, to kill her on sight. This plot element later comes up in Visser
  Visser (novel)
  Visser is the third companion book to the Animorphs series, written by K. A. Applegate. Within the continuity of the series, it takes place directly after the events of book #35, The Proposal, but is also in part a detail of the backstory of its narrator, Edriss 562, Visser One, whose host is...
  
  .
• Visser One realizes that Marco is a member of the 'Andalite bandits', before being knocked off a cliff.

Morphs

Morpher	Morphs acquired	Morphs used
Jake Jake Berenson Jake Berenson is a fictional character and one of the main protagonists from the science-fiction book series Animorphs, written by K. A. Applegate. Until the penultimate book of the series, his last name was never revealed, and he was known only as Jake...		Peregrine Falcon, Fly, Cockroach
Marco Marco (Animorphs) Marco is a fictional character from the sci-fi book series, Animorphs, written by K. A. Applegate. His last name is never mentioned.-Biography:...	Mr. Grant, Mountain goat Mountain goat The Mountain Goat , also known as the Rocky Mountain Goat, is a large-hoofed mammal found only in North America. Despite its vernacular name, it is not a member of Capra, the genus of true goats...	Human (Mr. Grant), Osprey, Cockroach, Gorilla, Mountain Goat
Tobias Tobias (Animorphs) Tobias is a fictional character from the sci-fi book series Animorphs written by K.A. Applegate. His surname is never mentioned, but had the Ellimist not altered time in order to take his father, Elfangor-Sirinial-Shamtul, back to his old life, his full name would have been Tobias Fangor, the...	Mountain goat	Cockroach, Hork-Bajir Hork-Bajir The Hork-Bajir are a race of aliens in the Animorphs novels.The Hork-Bajir are fictional aliens that are usually about seven feet tall. They are a dark shade of green and have three-toed theropod feet. Their necks are long and they have a mouth that resembles a falcon's beak with teeth. Their legs...  (Ket Halpak), Mountain goat
Rachel Rachel (Animorphs) Rachel is a fictional character from the sci-fi book series Animorphs. Her full name is never explicitly mentioned in the books, but her relation to her cousin Jake Berenson through their fathers makes it most likely to be Rachel Berenson, if it was never changed or hyphenated.-Biography:Before the...		Cockroach, Bald Eagle, Hork-Bajir (Jara Hamee, misidentified by Visser One as Maska Fettan)
Cassie Cassie (Animorphs) Cassie is a fictional character from the sci-fi book series Animorphs, written by K. A. Applegate. Her last name is never mentioned, although she referred to it as being "nice" in The Secret.-Biography:...		Cockroach
Ax Aximili-Esgarrouth-Isthill Aximili-Esgarrouth-Isthill is a fictional character from the sci-fi book series Animorphs.-Biography:Aximili is a young Andalite who becomes stranded on Earth when the Andalite Dome Ship GalaxyTree is shot down by Yeerk fighters...	("some weeks ago") Hork-Bajir (Jara Hamee), Mountain goat	Northern harrier, Cockroach, Hork-Bajir, Mountain goat
Visser Three Visser Three Visser Three, born as Esplin 9466 Primary and later known as Visser One, is a fictional character and the main antagonist of the sci-fi book series Animorphs, written by K.A. Applegate. He is the leader of the Yeerk forces on Earth, having inherited the planet from Edriss 562, who was Visser One at...		Human, "Chameleon Crab"