A Challenge Letter to Shinichi Kudo ~Showdown! Shinichi Kudo vs Heiji Hattori~

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| ‹  [A Challenge Letter to Shinichi Kudo ~Love Formula Murder Case~](/wiki/A_Challenge_Letter_to_Shinichi_Kudo_~Love_Formula_Murder_Case~ "A Challenge Letter to Shinichi Kudo ~Love Formula Murder Case~") | [**List of Novels**](/wiki/Japanese_Novels "Japanese Novels") | [Shinichi Kudo and the Kyoto Shinsengumi Murder Case (Novel)](/wiki/Shinichi_Kudo_and_the_Kyoto_Shinsengumi_Murder_Case_(Novel) "Shinichi Kudo and the Kyoto Shinsengumi Murder Case (Novel)")  › |
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| **Novel 9** | |
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| **Information** | |
| Title: | A Challenge Letter to Shinichi Kudo ~Showdown! Shinichi Kudo vs Heiji Hattori~ |
| Japanese Title: | 工藤新一への挑戦状～対決！！工藤新一VS服部平次～ |
| Release date: | April 12, 2012 |
| ISBN: | ISBN 978-4-09-123447-6 |
| Publisher: | [Shogakukan](/wiki/Shogakukan "Shogakukan") |
| **Creators** | |
| Original work: | [Gosho Aoyama](/wiki/Gosho_Aoyama "Gosho Aoyama") |
| Author: | [Takehiko Hata](/wiki/index.php?title=Takehiko_Hata&action=edit&redlink=1 "Takehiko Hata (page does not exist)") and [Takahisa Taira](/wiki/Takahisa_Taira "Takahisa Taira") |
| Artwork: | [Yutaka Abe](/wiki/Yutaka_Abe "Yutaka Abe") |
| **Case** | |
| Cast: | [Shinichi Kudo](/wiki/Shinichi_Kudo "Shinichi Kudo")   [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Heiji Hattori](/wiki/Heiji_Hattori "Heiji Hattori")   [Kazuha Toyama](/wiki/Kazuha_Toyama "Kazuha Toyama")   [Genta Kojima](/wiki/Genta_Kojima "Genta Kojima")   [Mitsuhiko Tsuburaya](/wiki/Mitsuhiko_Tsuburaya "Mitsuhiko Tsuburaya")   [Ayumi Yoshida](/wiki/Ayumi_Yoshida "Ayumi Yoshida")   [Juzo Megure](/wiki/Juzo_Megure "Juzo Megure")   [Miwako Sato](/wiki/Miwako_Sato "Miwako Sato")   [Wataru Takagi](/wiki/Wataru_Takagi "Wataru Takagi")   [Officer Tome](/wiki/Officer_Tome "Officer Tome")   [Sonoko Suzuki](/wiki/Sonoko_Suzuki "Sonoko Suzuki")   [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Yusaku Kudo](/wiki/Yusaku_Kudo "Yusaku Kudo")   [Yukiko Kudo](/wiki/Yukiko_Kudo "Yukiko Kudo")   [Eri Kisaki](/wiki/Eri_Kisaki "Eri Kisaki") |
| Suspects: |  |
| Case solved by: | [Shinichi Kudo](/wiki/Shinichi_Kudo "Shinichi Kudo") (x5)   [Heiji Hattori](/wiki/Heiji_Hattori "Heiji Hattori") |
## Contents
* [1 Cast](#Cast)
* [2 Gadgets](#Gadgets)
* [3 Case 1: Showdown! Shinichi Kudo vs Heiji Hattori](#Case_1:_Showdown.21_Shinichi_Kudo_vs_Heiji_Hattori)
+ [3.1 Cast](#Cast_2)
+ [3.2 Situation](#Situation)
+ [3.3 People](#People)
+ [3.4 Resolution](#Resolution)
* [4 Case 2: The Magical Doll House](#Case_2:_The_Magical_Doll_House)
+ [4.1 Cast](#Cast_3)
+ [4.2 Situation](#Situation_2)
+ [4.3 People](#People_2)
+ [4.4 Resolution](#Resolution_2)
* [5 Case 3: Legend of the Restaurant in the Observatory](#Case_3:_Legend_of_the_Restaurant_in_the_Observatory)
+ [5.1 Cast](#Cast_4)
+ [5.2 Situation](#Situation_3)
+ [5.3 People](#People_3)
+ [5.4 Resolution](#Resolution_3)
* [6 Case 4: Diamond in a Bank Basement](#Case_4:_Diamond_in_a_Bank_Basement)
+ [6.1 Cast](#Cast_5)
+ [6.2 Situation](#Situation_4)
+ [6.3 People](#People_4)
+ [6.4 Resolution](#Resolution_4)
* [7 Case 5: Secret of the White Room](#Case_5:_Secret_of_the_White_Room)
+ [7.1 Cast](#Cast_6)
+ [7.2 Situation](#Situation_5)
+ [7.3 People](#People_5)
+ [7.4 Resolution](#Resolution_5)
* [8 Gallery](#Gallery)
* [9 Cover in other countries](#Cover_in_other_countries)