To celebrate the publication of Rachel Hammersley's new introduction to republicanism, we ask you: what is your favourite republic, historical or fictional? Venice's stable, aristocratic system? Roman tumult? James Harrington's Oceana? Best answer by 5pm today wins a free copy

Calling: @eoinmauricedaly, @TheHistoryWoman,
@Ashley_Walsh, @qmHPT, @cambridge_cpt, @sylvana_st, @DavidRArmitage, @chrisbrooke, @IainMcDaniel, @DrHannahDawson, @CLLMcCallum, @eoinmauricedaly, @Fil_Marchetti, @LeanneK_Smith, @elo_dav, @EnglishRadical, @tomaashby, @JohnErik_H

@dirk_alkemade, @danedels, @DightJoshua, @DrAnnaBecker, @NewBooksIntHist, @F_Waldmann, @SeanDonnelly66, @BrunoLeipold, @EmilyM_90, @erasmianmartin, @ProfJohnBarry, @karmanabulsi, @AlanMSJCoffee, @alexgourevitch

Just reply to the original tweet by 5pm today. We will DM the winner. So many options. Geneva? Florence? Athens? The Dutch Republic? We will also allow proposed republican constitutions that never came into being, e.g. the 1793 French. We're generous like that.