1. Percy Jackson and the Olympians

2. The Lighting Thief.

3. The Sea of Monsters.

4. The Titan's Curse.

5. The Battle of the Labyrinth.

6. The Last Olympian.

2. Now you should read the short story collection The Demigod Files, as most of the stories take place during/after Percy Jackson and the Olympians.

3. The Heroes of Olympus

4. The Lost Hero.

5. The Son of Neptune.

6. The Mark of Athena.

7. The House of Hades.

8. The Blood of Olympus.

4. After this would be a good time to read The Demigod Diaries, a collection of short stories, which have stories from The Heroes of Olympus.

5. The Kane Chronicles

6. The Red Pyramid.

7. The Throne of Fire.

8. The Serpent's Shadow.

6. Now, you should read the crossovers, as they only make sense if you've read both The Kane Chronicles and Percy Jackson and the Olympians/The Heroes of Olympus:

7. The Son of Sobek.

8. The Staff of Serapis.

9. The Crown of Ptolemy.

10. Now, you should read The Trials of Apollo and Magnus Chase and the Gods of Asgard together, in chronological order, as they take place at the same time and may have spoilers if not read together.

1. Percy Jackson and the Olympians
   1. The Lighting Thief.
   2. The Sea of Monsters.
   3. The Titan's Curse.
   4. The Battle of the Labyrinth.
   5. The Last Olympian.

2. The Demigod Files

Now you should read this short story collection, as most of the stories take place during/after Percy Jackson and the Olympians.

3. The Heroes of Olympus
   1. The Lost Hero.
   2. The Son of Neptune.
   3. The Mark of Athena.
   4. The House of Hades.
   5. The Blood of Olympus.

4. The Demigod Diaries

After that would be a good time to read this, a collection of short stories, which have stories from The Heroes of Olympus.

5. The Kane Chronicles
   1. The Red Pyramid.
   2. The Throne of Fire.
   3. The Serpent's Shadow.

6. Crossovers
   1. The Son of Sobek.
   2. The Staff of Serapis.
   3. The Crown of Ptolemy.

Now you should read the crossovers, as they only make sense if you've read both The Kane Chronicles and Percy Jackson and the Olympians/The Heroes of Olympus.

7. Now, you should read The Trials of Apollo and Magnus Chase and the Gods of Asgard together, in chronological order, as they take place at the same time and may have spoilers if not read together.

A reminder: Percy Jackson and the Olympians deals with the Greek gods. The Heroes of Olympus deals with the Greek and Roman gods. The Kane Chronicles deals with the Egyptian gods. Magnus Chase and the Gods of Asgard deals with the Norse gods. The Trials of Apollo has Greek so far, and might have Roman.

1. Trials: The Hidden Oracle.
2. Magnus: The Sword of Summer.
3. Magnus: The Hammer of Thor.
4. Trials: The Dark Prophecy
5. Trials: The Burning Maze
6. Magnus: The Ship of the Dead
7. Trials: The Tyrant's Tomb
8. Trials: The Tower of Nero (TBR September 29, 2020)

A reminder: Percy Jackson and the Olympians deals with the Greek gods. The Heroes of Olympus deals with the Greek and Roman gods. The Kane Chronicles deals with the Egyptian gods. Magnus Chase and the Gods of Asgard deals with the Norse gods. The Trials of Apollo has Greek and Roman gods.

1. Trials: The Hidden Oracle.
2. Magnus: The Sword of Summer.
3. Magnus: The Hammer of Thor.
4. Trials: The Dark Prophecy
5. Trials: The Burning Maze
6. Magnus: The Ship of the Dead
7. Trials: The Tyrant's Tomb
8. Trials: The Tower of Nero

_{Warning: This is long.}

Order in which they should be read first

Chronological order

Warning: This is long.

Order in which they should be read first

Chronological order