Maruta Sagi wa Tantei desuka? 3 (Fujimi Lbunko No-1 1-3) [Light Novel]

[Machine Translation] Marta wandered from modern Japan to another world with a card that says she is a "great detective" who can "forcibly close cases. A woman comes to the "Marta Saggy Detective Agency", where Marta solves numerous cases but never manages to save any money. She is a member of the Card War Committee, and her visit leads Marta into a battle with other card users. Meanwhile. Meanwhile, Marta's favorite opponent, the thief Victor Birch, is poisoned by someone. Jack, Birch's butler, who does not know how to antidote the poison, reluctantly asks Marta for help...?

“強制的に事件を終結させる”『名探偵』のカードを持ち、現代日本から異世界へと迷い込んだマルタ。数々の事件を解決しつつも一向にお金が貯まらぬ「マルタ・サギー名探偵事務所」に、ひとりの女性がやって来た。カード戦争委員会のシェリー―彼女の訪問から、マルタは他のカード使いとの戦いに巻き込まれていく。一方、その頃。マルタの好敵手である怪盗ドクトル・バーチは、何者かにより、毒を入れられてしまう。解毒方法がわからぬバーチの執事ジャックは、渋々マルタに助けを求めるのだが...?