$G_{\mathbb Q}$ action on moduli spaces of covers: Descent theory for algebraic covers by P. Debes Galois invariants of dessins d'enfants by J. S. Ellenberg Limits of Galois representations in fundamental groups along maximal degeneration of marked curves, II by H. Nakamura Hurwitz monodromy, spin separation and higher levels of a modular tower by P. Bailey and M. D. Fried Field of moduli and field of definition of Galois covers by S. Wewers Some arithmetic aspects of Galois actions on the pro-$p$ fundamental group of ${\mathbb P}^1-\{0,1,\infty\}$ by Y. Ihara Relationships between conjectures on the structure of pro-$p$ Galois groups unramified outside $p$ by R. T. Sharifi On explicit formulae for $l$-adic polylogarithms by H. Nakamura and Z. Wojtkowiak Curve covers in positive characteristic: Fundamental groups and geometry of curves in positive characteristic by A. Tamagawa Sur le groupe fondamental d'une courbe complete en caracteristique $p>0$ by M. Raynaud Configuration spaces for wildly ramified covers by M. D. Fried and A. Mezard Linear systems attached to cyclic inertia by M. A. Garuti Prescribing ramification by R. Guralnick and K. F. Stevenson Special groups for covers of the punctured sphere: Desingularization and modular Galois theory by S. S. Abhyankar and D. Harbater Genus 0 actions of groups of Lie rank 1 by D. Frohardt, R. Guralnick, and K. Magaard Galois realizations of profinite projective linear groups by H. Volklein Fundamental groupoids and Tannakian categories: Semisimple triangular Hopf algebras and Tannakian categories by S. Gelaki On a theorem of Deligne on characterization of Tannakian categories by P. H. Hai A survey of the Hodge-Arakelov theory of elliptic curves I by S. Mochizuki.