Invited for the cover of this issue is the group of L
yle Isaacs and Simin Liu at the Universit
y of Mar
yland and Wuhan Universit
y of Science and Technolog
y. The image depicts two packed “sandwiches” and one supramolecular “Russian doll” that are assembled b
y host–guest and charge-transfer interactions. Read the full text of the article at
10.1002/chem.201604149.